Another day, another Groupon deal (expires tonight), use code: 10OFF
The advantage of this one is that it's a flat 10% off site wide (unlike other deals with random discounts for random stuff).
Combine with the 10% cash back from Cash Rewards: https://www.cashrewards.com.au/groupon?coupon=take-an-extra-...
End result is a decent discount.
Terms. Max Discount $40. Excludes Raging Waters & All Viator Deals.